Recognised as Colour

#CA8323

#CA8323
Orange
Dark
Nearest: Peru

#CA8323 is a orange with RGB values 202, 131, 35 and HSL 34°, 70%, 46%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Peru.

Colour values

#CA8323#CA8323

HEX#CA8323

RGBrgb(202, 131, 35)

RGB (0–1)0.7922, 0.5137, 0.1373

RGB percentages79.2%, 51.4%, 13.7%

HSLhsl(34.5, 70.5%, 46.5%)

HSV / HSBhsv(34.5, 82.7%, 79.2%)

CMYK0%, 35.1%, 82.7%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,271,843

CSS custom property--colour: #CA8323;

Brightness & contrast

Relative luminance0.28911WCAG 2.x, 0 is black and 1 is white

Perceived brightness149.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.78:1

Contrast with white3.1:1WCAG normal text: Fail

Contrast with black6.78:1WCAG normal text: AA

Greyscale equivalent#8B8B8B

Inverted#357CDC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#9A880Eno red cones; affects about 1% of men; ΔE 25.3 from the original

Deuteranopia#AB9926no green cones; the most common form, about 1% of men; ΔE 25.8 from the original

Tritanopia#DD7271no blue cones; rare, and affects men and women equally; ΔE 44.3 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.1:1WCAG large text: AA

Contrast with black, large text6.78:1WCAG large text: AAA

Named colours

Peru · ΔE 10.8 Dark goldenrod · ΔE 11.1 Chocolate · ΔE 17.8 Sandy brown · ΔE 18 Goldenrod · ΔE 18.4 Orange · ΔE 25.2

Nearest named CSS colourPeru (#CD853F)ΔE 10.79, a distinctly different colour

Hue familyorange

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#236ACA

Analogous#CA2F23, #BECA23

Triadic#23CA83, #8323CA

Split complementary#23BECA, #2F23CA

Tetradic#23CA2F, #236ACA, #CA23BE

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F5E0C4

Lighter +30%#EDC999

Lighter +20%#E6B36D

Lighter +10%#DE9C42

Darker −10%#9F671B

Darker −20%#734B14

Darker −30%#482E0C

Darker −40%#1C1205

More saturated +25%#E88705

Less saturated −25%#AC7F41

Channel breakdown

R202

G131

B35

Red202 (79.2%)

Green131 (51.4%)

Blue35 (13.7%)

Hue34.49°

Saturation (HSL)70.46%

Lightness46.47%

Dominant channelRed

Hex per channelR CA · G 83 · B 23

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca8323 (chemical formula)

Formula
333,569.194 g/mol
8323 atoms

Ca8323 has a molar mass of 333,569.194 g/mol, made up of 8323 atoms across 1 element: 8323 × Ca.

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Molar mass

Molar mass333,569.194 g/mol

Total atoms per molecule8323

Distinct elements1

Mass of one molecule5.5390468 × 10^-19 g

Molecules per gram1.8053648 × 10^18

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

Ca100%

Calcium (Ca × 8323)333,569.194 g/mol, 100%

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Elements in this formula

Calcium

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